188858260

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{140939}}^1$

素因数の和:141015

約数の個数: 24

約数和(自身を含む): 402524640

約数和(自身を除く): 213666380

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 140939, 281878, 563756, 704695, 1409390, 2818780, 9442913, 18885826, 37771652, 47214565, 94429130, 188858260]

約数ペア:

[(1, 188858260), (2, 94429130), (4, 47214565), (5, 37771652), (10, 18885826), (20, 9442913), (67, 2818780), (134, 1409390), (268, 704695), (335, 563756), (670, 281878), (1340, 140939)]